泥沙粒度参数计算程序,应用作图法来计算粒度参数，计算公式为国家海洋调查规范所用的公式，一共输出五个参数，平均粒径，中值粒径，分选系数，偏态系数，峰态系数。-Sediment grain size calculation procedures, the application of mapping method to calculate the size parameters, calculated as the National Marine survey specifications used

粒径已知条件下，声学背向散射方法计算悬浮泥沙浓度(matlab程序)-when the size is known, the suspended sediment concentration can be calculated by the acoustic backscattering measurement

计算单粒子米氏散射，可以对计算阶数和计算波长范围，粒径任意改变。-Single-particle Mie scattering calculation, you can calculate the number and order of the wavelength range of computing, particle size arbitrarily changed.

mei散射理论，计算粒径，模拟程序，节约时间，(Simulation of light scattering process)

计算mie散射相关参数，根据颗粒粒径 ，入射光波长 ，颗粒折射率，介质折射率，计算不同角度下散射光强，不同粒径下的消光系数。(Calculate the mie scattering related parameters, calculate the scattered light intensity at different angles and the extinction coefficient at different particle sizes according to partic